POSIX: warn if %prec's token was not defined.

[bison.git] / src / conflicts.c

diff --git a/src/conflicts.c b/src/conflicts.c
index 9a02d4bb28dbdaf4880448e34d735978576aba19..98959cffd551008585159e27323ee5d3ecfd4673 100644 (file)
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -1,7 +1,7 @@
 /* Find and resolve or report lookahead conflicts for bison,
 
-   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005,
+   2006, 2007, 2009 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -135,78 +135,78 @@ log_resolution (rule *r, symbol_number token,
        }
 
       obstack_sgrow (&solved_conflicts_obstack, ".\n");
+    }
 
-      /* XML report */
-      if (xml_flag)
-       {
-         /* The description of the resolution. */
-         switch (resolution)
-           {
-           case shift_resolution:
-           case right_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "        <resolution rule=\"%d\" symbol=\"%s\""
-                             " type=\"shift\">",
-                             r->number,
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case reduce_resolution:
-           case left_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "        <resolution rule=\"%d\" symbol=\"%s\""
-                             " type=\"reduce\">",
-                             r->number,
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case nonassoc_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "        <resolution rule=\"%d\" symbol=\"%s\""
-                             " type=\"error\">",
-                             r->number,
-                             xml_escape (symbols[token]->tag));
-             break;
-           }
-
-         /* The reason. */
-         switch (resolution)
-           {
-           case shift_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "%s &lt; %s",
-                             xml_escape_n (0, r->prec->tag),
-                             xml_escape_n (1, symbols[token]->tag));
-             break;
-
-           case reduce_resolution:
-             obstack_fgrow2 (&solved_conflicts_xml_obstack,
-                             "%s &lt; %s",
-                             xml_escape_n (0, symbols[token]->tag),
-                             xml_escape_n (1, r->prec->tag));
-             break;
-
-           case left_resolution:
-             obstack_fgrow1 (&solved_conflicts_xml_obstack,
-                             "%%left %s",
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case right_resolution:
-             obstack_fgrow1 (&solved_conflicts_xml_obstack,
-                             "%%right %s",
-                             xml_escape (symbols[token]->tag));
-             break;
-
-           case nonassoc_resolution:
-             obstack_fgrow1 (&solved_conflicts_xml_obstack,
-                             "%%nonassoc %s",
-                             xml_escape (symbols[token]->tag));
-         break;
-           }
+  /* XML report */
+  if (xml_flag)
+    {
+      /* The description of the resolution. */
+      switch (resolution)
+        {
+        case shift_resolution:
+        case right_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "        <resolution rule=\"%d\" symbol=\"%s\""
+                          " type=\"shift\">",
+                          r->number,
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case reduce_resolution:
+        case left_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "        <resolution rule=\"%d\" symbol=\"%s\""
+                          " type=\"reduce\">",
+                          r->number,
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case nonassoc_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "        <resolution rule=\"%d\" symbol=\"%s\""
+                          " type=\"error\">",
+                          r->number,
+                          xml_escape (symbols[token]->tag));
+          break;
+        }
 
-         obstack_sgrow (&solved_conflicts_xml_obstack, "</resolution>\n");
-       }
+      /* The reason. */
+      switch (resolution)
+        {
+        case shift_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "%s &lt; %s",
+                          xml_escape_n (0, r->prec->tag),
+                          xml_escape_n (1, symbols[token]->tag));
+          break;
+
+        case reduce_resolution:
+          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+                          "%s &lt; %s",
+                          xml_escape_n (0, symbols[token]->tag),
+                          xml_escape_n (1, r->prec->tag));
+          break;
+
+        case left_resolution:
+          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+                          "%%left %s",
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case right_resolution:
+          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+                          "%%right %s",
+                          xml_escape (symbols[token]->tag));
+          break;
+
+        case nonassoc_resolution:
+          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+                          "%%nonassoc %s",
+                          xml_escape (symbols[token]->tag));
+      break;
+        }
+
+      obstack_sgrow (&solved_conflicts_xml_obstack, "</resolution>\n");
     }
 }